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Symmetric duality for minimax mixed integer programming problems with pseudo-invexity

Mishra, S.K.; Wang, S.Y.; Lai, K.K. - In: European Journal of Operational Research 198 (2009) 1, pp. 37-42

In this paper, we consider the pair of symmetric dual multiobjective variational mixed integer programs proposed by Chen and Yang [X. Chen, J. Yang, Symmetric duality for minimax multiobjective variational mixed integer programming problems with partial-invexity, European Journal of Operational...

Persistent link: https://www.econbiz.de/10005240448

Pseudolinear fuzzy mappings

Mishra, S.K.; Wang, S.Y.; Lai, K.K. - In: European Journal of Operational Research 182 (2007) 2, pp. 965-970

Persistent link: https://www.econbiz.de/10005287469

Optimality and duality for a multi-objective programming problem involving generalized d-type-I and related n-set functions

Mishra, S.K.; Wang, S.Y.; Lai, K.K. - In: European Journal of Operational Research 173 (2006) 2, pp. 405-418

Persistent link: https://www.econbiz.de/10005094936

Mixed symmetric duality in non-differentiable multiobjective mathematical programming

Mishra, S.K.; Wang, S.Y.; Lai, K.K.; Yang, F.M. - In: European Journal of Operational Research 181 (2007) 1, pp. 1-9

Persistent link: https://www.econbiz.de/10005283405

Practices of preventive maintenance and replacement for engines: A case study

Lai, K. K.; Leung, Francis K. N.; Tao, B.; Wang, S. Y. - In: European Journal of Operational Research 124 (2000) 2, pp. 294-306

Persistent link: https://www.econbiz.de/10005287372

Analysis of the impact of price-sensitivity factors on the returns policy in coordinating supply chain

Yao, Z.; Leung, Stephen C.H.; Lai, K.K. - In: European Journal of Operational Research 187 (2008) 1, pp. 275-282

Persistent link: https://www.econbiz.de/10005240589

A stochastic approach to professional services firms' revenue optimization

Lai, K.K.; Wang, Ming; Liang, L. - In: European Journal of Operational Research 182 (2007) 3, pp. 971-982

Persistent link: https://www.econbiz.de/10005337462

Manufacturer's revenue-sharing contract and retail competition

Yao, Z.; Leung, Stephen C.H.; Lai, K.K. - In: European Journal of Operational Research 186 (2008) 2, pp. 637-651

Persistent link: https://www.econbiz.de/10005337675

A partition approach to the inventory/routing problem

Zhao, Qiu-Hong; Wang, Shou-Yang; Lai, K.K. - In: European Journal of Operational Research 177 (2007) 2, pp. 786-802

Persistent link: https://www.econbiz.de/10005151510

Portfolio rebalancing model with transaction costs based on fuzzy decision theory

Fang, Yong; Lai, K.K.; Wang, Shou-Yang - In: European Journal of Operational Research 175 (2006) 2, pp. 879-893

Persistent link: https://www.econbiz.de/10005257416